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Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. These contrast with benign tumors, which do not spread. Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. While these symptoms may indicate cancer, they can also have other causes.
All About Cancer. In the United States, 1 in 2 men and 1 in 3 women will be diagnosed with cancer in their lifetime. If you’ve been recently diagnosed, or know someone who has, we’re here with answers, guidance, and support. You’ll also learn about the causes of cancer and what you can do to lower your risk of getting cancer or find it ...
7 de dic. de 2022 · Symptoms. Signs and symptoms caused by cancer will vary depending on what part of the body is affected. Some general signs and symptoms associated with, but not specific to, cancer, include: Fatigue. Lump or area of thickening that can be felt under the skin. Weight changes, including unintended loss or gain.
El cáncer es una de las principales causas de mortalidad en las Américas. En el 2022, causó 1,4 millones de muertes, un 45,1% de ellas en personas de 69 años de edad o más jóvenes. El número de casos de cáncer en la Región de las Américas se estimó en 4,2 millones en 2022 y se proyecta que aumentará hasta los 6,7 millones en 2045.
Overview. Cancer is a condition where cells in a specific part of the body grow and reproduce uncontrollably. The cancerous cells can invade and destroy surrounding healthy tissue, including organs. Cancer sometimes begins in one part of the body before spreading to other areas. This process is known as metastasis.
NCI has 30 divisions, offices, and centers who work together to build, maintain, and enhance a cohesive and comprehensive cancer research agenda. Advisory Boards and Review Groups. NCI relies on advisory committees to provide advice on the National Cancer Program, NCI scientific priorities, and more. Accurate, up-to-date, comprehensive cancer ...
5 de nov. de 2023 · Mayo Clinic, una entidad sin ánimo de lucro dedicada a la práctica clínica, la educación y la investigación, señala que el cáncer es ocasionado por mutaciones en el ADN dentro de las células. Los errores en las instrucciones de los genes pueden ocasionar que una célula detenga su función normal y se convierta en una unidad cancerosa.
